Suspect arrested in slaying of N.J. man who responded to Craigslist ad for ATV

A Williamstown man was killed while responding to an ad for an ATV in Philadelphia. Above, ATVs in a file photo.Star-Ledger file

PHILADELPHIA — Authorities say a suspect has been arrested in the north Philadelphia slaying of a man apparently killed after answering an advertisement on a social media site for sale of an all-terrain vehicle.